gravity, weight & gpe
Cards (22)
- What is the focus of today's video?
- How can gravity be defined?
- What factors determine the size of the gravitational force?
- Why is the gravitational force of small objects negligible?
- How does distance affect gravitational force for large objects?
- What is the gravitational field around an object called?
- What symbol represents gravitational field strength?
- What is the gravitational field strength on Earth?
- What is the gravitational field strength on the Moon?
- What happens when an object enters a gravitational field?
- How is an object's weight calculated?
- If a person has a mass of 60 kilos, what is their weight on Earth?
- Why do we often say we weigh 60 kilos instead of having a mass of 60 kilos?
- What is the difference between mass and weight?
- What is required to lift an object against gravity?
- What is gravitational potential energy denoted by?
- What is the formula for gravitational potential energy?
- What units are used for gravitational potential energy?
- How do you convert 100 grams to kilograms?
- What is the gravitational potential energy of a 100-gram apple thrown 3 meters up?
- What are the key takeaways from the video?
- What should you do if you enjoyed the video?